build: add missing crypt dependency for auth4_unix
Commit
dc5788056bc removed crypt library from replace. This breaks the
build on fedora 30 ppc64.
[2439/3956] Linking bin/default/source4/auth/ntlm/libauth4-samba4.so
/usr/bin/ld: source4/auth/ntlm/auth_unix.c.5.o: in function `password_check':
auth_unix.c:(.text+0x7e0): undefined reference to `crypt'
crypt library is required to build ntlm auth_unix.c.
Signed-off-by: Amitay Isaacs <amitay@gmail.com>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Autobuild-User(master): Amitay Isaacs <amitay@samba.org>
Autobuild-Date(master): Tue Nov 19 04:47:47 UTC 2019 on sn-devel-184